CN204179136U - A kind of battery pack Combination Welding sheet - Google Patents
A kind of battery pack Combination Welding sheet Download PDFInfo
- Publication number
- CN204179136U CN204179136U CN201420690416.6U CN201420690416U CN204179136U CN 204179136 U CN204179136 U CN 204179136U CN 201420690416 U CN201420690416 U CN 201420690416U CN 204179136 U CN204179136 U CN 204179136U
- Authority
- CN
- China
- Prior art keywords
- bonding pad
- weld tabs
- pole weld
- battery pack
- welding sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a kind of battery pack Combination Welding sheet, be arranged on battery combination support, described Combination Welding sheet comprises the first bonding pad, plural second bonding pad, the 3rd bonding pad and plural number the 4th bonding pad, wherein, first bonding pad, plural second bonding pad, the 3rd bonding pad is in turn connected to form the first soldering group, described plural 4th bonding pad is in turn connected to form the second soldering group, and described first soldering group and the second soldering group are oppositely arranged.A kind of battery pack Combination Welding sheet described in the utility model, by multiple bonding pad is arbitrarily combined to form soldering group according to demand, and arranges fusing neck, bonding pad can be fused voluntarily on bonding pad.
Description
Technical field
The utility model relates to a kind of bonding pad, particularly relates to a kind of battery pack Combination Welding sheet.
Background technology
Along with energy shortage and ecological deterioration, world community is all greatly developing new-energy automobile.The direction of current countries in the world development new-energy automobile mainly concentrates on hybrid vehicle and pure electric automobile.And battery pack is the topmost core drive parts of hybrid vehicle and pure electric automobile.
The battery pack that existing hybrid vehicle and pure electric automobile use is by many serial battery or be together in parallel by bonding pad.Wherein, the bonding pad great majority used do not have any particular design; be exactly common rectangle outward appearance, therefore, when special circumstances occur; bonding pad cannot carry out fusing thus form protection to battery pack; bonding pad all customizes according to support size simultaneously, and for the sectional shelf-unit of different size, its bonding pad all needs to make separately; this just makes production cost increase, and welding consistency is poor.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of battery pack Combination Welding sheet, by multiple bonding pad is arbitrarily combined to form soldering group according to demand, and on bonding pad, arranges fusing neck, bonding pad can be fused voluntarily.
For achieving the above object, the utility model proposes following technical scheme:
A kind of battery pack Combination Welding sheet, be arranged on battery combination support, described Combination Welding sheet comprises the first bonding pad, plural second bonding pad, the 3rd bonding pad and plural number the 4th bonding pad, wherein, first bonding pad, plural second bonding pad, the 3rd bonding pad is in turn connected to form the first soldering group, described plural 4th bonding pad is in turn connected to form the second soldering group, and described first soldering group and the second soldering group are oppositely arranged.
Described first bonding pad comprises the positive pole weld tabs and installing hole that two row shift to install, and described mounting hole site is between two row's positive pole weld tabs, and described first bonding pad top edge is provided with bending support.
Described second bonding pad comprises the positive pole weld tabs that two row shift to install, two arrange the negative pole weld tabs and installing hole that shift to install, wherein positive pole weld tabs is positioned at the side of the second bonding pad, and negative pole weld tabs is positioned at the opposite side of the second bonding pad, and described second middle part, bonding pad upper end is provided with bending support.
Described 3rd bonding pad comprises the negative pole weld tabs and installing hole that two row shift to install, and the 3rd weld tabs upper end is provided with bending support.
Described 4th bonding pad comprises the positive pole weld tabs that two row shift to install, two arrange the negative pole weld tabs and installing hole that shift to install, wherein positive pole weld tabs is positioned at the side of the 4th bonding pad, negative pole weld tabs is positioned at the opposite side of the 4th bonding pad, and described 4th bonding pad upper end is provided with bending support near the side of positive pole weld tabs.
In described second soldering group, the number of the 4th bonding pad is than many one of the number of the second bonding pad in the first soldering group.
Described positive pole weld tabs or negative pole weld tabs offer groove and the edge extending to positive pole weld tabs or negative pole weld tabs forms breach, is provided with through hole in the middle of described groove, described through hole surrounding is distributed with the protruding solder joint of plural number.
Described negative pole weld tabs end indent forms hourglass shape neck.
Compared with prior art, the battery pack Combination Welding sheet that the utility model discloses, by polytype bonding pad is carried out freely forming soldering group, the support of different size can be used to use, combine flexible and changeable, simultaneously to arranging fusing neck on weld tabs, can fuse voluntarily when there are special circumstances, add security performance, the groove this external weld tabs being provided with breach makes the solder joint of both sides projection allow to produce height difference, the error produced due to the supporting surface depth of parallelism is eliminated in welding process, stress simultaneously in welding process focuses in groove, increase consistency and the fastness of welding.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model first soldering group;
Fig. 2 is the structural representation of the utility model second soldering group;
Fig. 3 is the structural representation of the utility model first bonding pad;
Fig. 4 is the structural representation of the utility model second bonding pad;
Fig. 5 is the structural representation of the utility model the 3rd bonding pad;
Fig. 6 is the structural representation of the utility model the 4th bonding pad.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, clear, complete description is carried out to the technical scheme of the utility model embodiment.
As shown in Fig. 1 ~ 6, a kind of battery pack Combination Welding sheet that the utility model discloses, be arranged in the support of assembled battery, specifically comprise the first bonding pad 1, plural number the second bonding pad 2, 3rd bonding pad 3 and plural number the 4th bonding pad 4, wherein the first bonding pad 1, second bonding pad 2 and the 3rd bonding pad 3 join end to end formation first soldering group, described plural 4th bonding pad head and the tail are connected to form the second soldering group, wherein, in described second soldering group, the number of the 4th bonding pad 4 is than many one of the number of the second bonding pad 2 in the first soldering group, described first soldering group is arranged on the support of side, second soldering group is arranged on the support of opposite side.
Particularly, described first bonding pad 1 is provided with the positive pole weld tabs 5 that two row shift to install, installing hole 6 is provided with between adjacent two row's positive pole weld tabs 5, described first bonding pad 1 top edge is provided with bending support 7, the side that described second bonding pad 2 is connected with the first bonding pad 1 is provided with the negative pole weld tabs 8 that two row shift to install, opposite side is provided with the positive pole weld tabs 5 that two row shift to install, installing hole 6 is provided with between adjacent two row's positive pole weld tabs 5 and negative pole weld tabs 8, described second bonding pad top edge center is provided with bending support 7, described 3rd bonding pad 3 is provided with the negative pole bonding pad 8 that two row shift to install, be connected with the opposite side of the second bonding pad 2, installing hole 6 is provided with between adjacent two row's negative pole weld tabs 8, described 3rd side, bonding pad 3 upper end is provided with bending support 7, described 4th bonding pad 4 side is provided with the negative pole weld tabs 8 that two row shift to install, opposite side is provided with the positive pole weld tabs 5 that two row shift to install, installing hole 6 is provided with between adjacent two row's positive pole weld tabs 5 and negative pole weld tabs 8, the side that described 4th bonding pad 4 top edge is positioned at negative pole weld tabs 8 is provided with bending support 7.
Positive pole weld tabs 5 on negative pole weld tabs 8 on described 4th bonding pad 4 and the first bonding pad 1 or the second bonding pad 2 is oppositely arranged, and the negative pole weld tabs 8 on the positive pole weld tabs 5 on described 4th bonding pad 4 and the second bonding pad 2 or the 3rd bonding pad 3 is oppositely arranged.
Described positive pole weld tabs 5 comprises lamellar body 9, described lamellar body 9 offers groove 10 and extend to lamellar body 9 edge formed breach, through hole 12 is provided with in the middle of described groove 10, in order to ventilate to battery plus-negative plate, described through hole 12 surrounding is distributed with the protruding solder joint 11 of plural number, the solder joint 11 of both sides projection is made to allow to produce height difference with groove 10 jaggy, the error produced due to the supporting surface depth of parallelism is eliminated in welding process, stress simultaneously in welding process focuses in groove 10, increases consistency and the fastness of welding.
Described negative pole weld tabs 8 comprises the second lamellar body 13, described second lamellar body 13 end inside contracts and forms hourglass shape neck 14, when there are special circumstances in circuit, described neck 14 can effectively fuse, thus protective circuit, described second lamellar body 13 offers groove 10 equally and extend to the second lamellar body 10 edge formed breach, through hole 12 is provided with in the middle of described groove 10, in order to ventilate to battery plus-negative plate, described through hole 12 surrounding is distributed with the protruding solder joint 11 of plural number, the solder joint 11 of both sides projection is made to allow to produce height difference with groove 10 jaggy, the error produced due to the supporting surface depth of parallelism is eliminated in welding process, stress simultaneously in welding process focuses in groove 10, increase consistency and the fastness of welding.
Described bending support 7 is for being connected and fixed with battery pack support, and for voltage, temperature sensor connects, and guarantees that battery pack is in use safe and reliable.
Technology contents of the present utility model and technical characteristic have disclosed as above; but those of ordinary skill in the art still may do all replacement and the modification that do not deviate from the utility model spirit based on teaching of the present invention and announcement; therefore; the utility model protection range should be not limited to the content that embodiment discloses; and various do not deviate from replacement of the present utility model and modification should be comprised, and contained by present patent application claim.
Claims (8)
1. a battery pack Combination Welding sheet, be arranged on battery combination support, it is characterized in that: described Combination Welding sheet comprises the first bonding pad, plural second bonding pad, the 3rd bonding pad and plural number the 4th bonding pad, wherein, first bonding pad, plural second bonding pad, the 3rd bonding pad is in turn connected to form the first soldering group, described plural 4th bonding pad is in turn connected to form the second soldering group, and described first soldering group and the second soldering group are oppositely arranged.
2. a kind of battery pack Combination Welding sheet according to claim 1, it is characterized in that: described first bonding pad comprises the positive pole weld tabs and installing hole that two row shift to install, and described mounting hole site is between two row's positive pole weld tabs, described first bonding pad top edge is provided with bending support.
3. a kind of battery pack Combination Welding sheet according to claim 1, it is characterized in that: described second bonding pad comprises the positive pole weld tabs that two row shift to install, two arrange the negative pole weld tabs and installing hole that shift to install, wherein positive pole weld tabs is positioned at the side of the second bonding pad, negative pole weld tabs is positioned at the opposite side of the second bonding pad, and described second middle part, bonding pad upper end is provided with bending support.
4. a kind of battery pack Combination Welding sheet according to claim 1, is characterized in that: described 3rd bonding pad comprises the negative pole weld tabs and installing hole that two row shift to install, and the 3rd weld tabs upper end is provided with bending support.
5. a kind of battery pack Combination Welding sheet according to claim 1, it is characterized in that: described 4th bonding pad comprises the positive pole weld tabs that two row shift to install, two arrange the negative pole weld tabs and installing hole that shift to install, wherein positive pole weld tabs is positioned at the side of the 4th bonding pad, negative pole weld tabs is positioned at the opposite side of the 4th bonding pad, and described 4th bonding pad upper end is provided with bending support near the side of positive pole weld tabs.
6. a kind of battery pack Combination Welding sheet according to claim 1, is characterized in that: in described second soldering group, the number of the 4th bonding pad is than many one of the number of the second bonding pad in the first soldering group.
7. a kind of battery pack Combination Welding sheet according to claim 1, it is characterized in that: described positive pole weld tabs or negative pole weld tabs offer groove and the edge extending to positive pole weld tabs or negative pole weld tabs forms breach, be provided with through hole in the middle of described groove, described through hole surrounding is distributed with the protruding solder joint of plural number.
8. a kind of battery pack Combination Welding sheet according to claim 7, is characterized in that: described negative pole weld tabs end indent forms hourglass shape neck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690416.6U CN204179136U (en) | 2014-11-18 | 2014-11-18 | A kind of battery pack Combination Welding sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690416.6U CN204179136U (en) | 2014-11-18 | 2014-11-18 | A kind of battery pack Combination Welding sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179136U true CN204179136U (en) | 2015-02-25 |
Family
ID=52567920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420690416.6U Expired - Fee Related CN204179136U (en) | 2014-11-18 | 2014-11-18 | A kind of battery pack Combination Welding sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675515A (en) * | 2016-11-16 | 2021-11-19 | 奥动新能源汽车科技有限公司 | Conducting strip, power battery module and power battery box |
-
2014
- 2014-11-18 CN CN201420690416.6U patent/CN204179136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675515A (en) * | 2016-11-16 | 2021-11-19 | 奥动新能源汽车科技有限公司 | Conducting strip, power battery module and power battery box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ENCA Power System (Shanghai) Co., Ltd. Assignor: YINKA POWER NEW ENERGY JIANGSU CO., LTD. Contract record no.: 2016320010031 Denomination of utility model: Combined bonding pad for battery pack Granted publication date: 20150225 License type: Exclusive License Record date: 20160627 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20191118 |